Hi, I have located a used 67 tachometer (5,000 rpm redline). With that said, I cannot find any documentation on the wiring of it. I see 6 wires, they are below and what I can make of them .. Can anyone me with the missing ones?
Blue - Turn signal lead Black - Ground Red - Main power Grey - inst. light lead Brown - ??? Black/Red - ??? Very much appreciated! -Graham 67 Chevelle SS http://www.projectchevelle.com

